4 feb 1893 año - Berliner makes the flat disc.
Descripción:
 To avoid the patent by Thomas Edison. Emil Berliner makes the flat disc. This was a disc that you put on a machine called the Gramophone. 
Which was made to be as different from Edison's Phonograph. 
Añadido al timeline:
fecha:
4 feb 1893 año
Ahora mismo
 ~ 132 years ago